FR2520911B1 - Procede et appareil d'analyse pour la reconnaissance de parole - Google Patents

Procede et appareil d'analyse pour la reconnaissance de parole

Info

Publication number
FR2520911B1
FR2520911B1 FR8216618A FR8216618A FR2520911B1 FR 2520911 B1 FR2520911 B1 FR 2520911B1 FR 8216618 A FR8216618 A FR 8216618A FR 8216618 A FR8216618 A FR 8216618A FR 2520911 B1 FR2520911 B1 FR 2520911B1
Authority
FR
France
Prior art keywords
pattern
keyword
patterns
target
spectra
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8216618A
Other languages
English (en)
Other versions
FR2520911A1 (fr
Inventor
Stephen Lloyd Moshier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Exxon Mobil Corp
Original Assignee
Exxon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Corp filed Critical Exxon Corp
Publication of FR2520911A1 publication Critical patent/FR2520911A1/fr
Application granted granted Critical
Publication of FR2520911B1 publication Critical patent/FR2520911B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Complex Calculations (AREA)
FR8216618A 1981-10-05 1982-10-04 Procede et appareil d'analyse pour la reconnaissance de parole Expired FR2520911B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/308,891 US4489434A (en) 1981-10-05 1981-10-05 Speech recognition method and apparatus

Publications (2)

Publication Number Publication Date
FR2520911A1 FR2520911A1 (fr) 1983-08-05
FR2520911B1 true FR2520911B1 (fr) 1986-12-26

Family

ID=23195816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216618A Expired FR2520911B1 (fr) 1981-10-05 1982-10-04 Procede et appareil d'analyse pour la reconnaissance de parole

Country Status (6)

Country Link
US (1) US4489434A (fr)
JP (1) JPS58134698A (fr)
CA (1) CA1182224A (fr)
DE (1) DE3236885A1 (fr)
FR (1) FR2520911B1 (fr)
GB (2) GB2107102B (fr)

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JPS60179797A (ja) * 1983-10-27 1985-09-13 日本電気株式会社 パタンマツチング装置
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US5218668A (en) * 1984-09-28 1993-06-08 Itt Corporation Keyword recognition system and method using template concantenation model
US4718094A (en) * 1984-11-19 1988-01-05 International Business Machines Corp. Speech recognition system
JPH0632012B2 (ja) * 1985-03-25 1994-04-27 株式会社東芝 音声認識装置
US5774851A (en) * 1985-08-15 1998-06-30 Canon Kabushiki Kaisha Speech recognition apparatus utilizing utterance length information
US4820059A (en) * 1985-10-30 1989-04-11 Central Institute For The Deaf Speech processing apparatus and methods
EP0243479A4 (fr) * 1985-10-30 1989-12-13 Central Inst Deaf Procedes et appareil de traitement de la parole.
US4783803A (en) * 1985-11-12 1988-11-08 Dragon Systems, Inc. Speech recognition apparatus and method
US4797929A (en) * 1986-01-03 1989-01-10 Motorola, Inc. Word recognition in a speech recognition system using data reduced word templates
JPS62220998A (ja) * 1986-03-22 1987-09-29 工業技術院長 音声認識装置
GB8613327D0 (en) * 1986-06-02 1986-07-09 British Telecomm Speech processor
DE3711342A1 (de) * 1987-04-03 1988-10-20 Philips Patentverwaltung Verfahren zum erkennen zusammenhaengend gesprochener woerter
US4805218A (en) * 1987-04-03 1989-02-14 Dragon Systems, Inc. Method for speech analysis and speech recognition
US5168524A (en) * 1989-08-17 1992-12-01 Eliza Corporation Speech-recognition circuitry employing nonlinear processing, speech element modeling and phoneme estimation
DE4031421C2 (de) * 1989-10-05 1995-08-24 Ricoh Kk Musteranpassungssystem für eine Spracherkennungseinrichtung
US5202952A (en) * 1990-06-22 1993-04-13 Dragon Systems, Inc. Large-vocabulary continuous speech prefiltering and processing system
TW323364B (fr) * 1993-11-24 1997-12-21 At & T Corp
US5642444A (en) * 1994-07-28 1997-06-24 Univ North Carolina Specialized image processing system architecture and method for image data arrays
DE69514382T2 (de) 1994-11-01 2001-08-23 British Telecommunications P.L.C., London Spracherkennung
US5832430A (en) * 1994-12-29 1998-11-03 Lucent Technologies, Inc. Devices and methods for speech recognition of vocabulary words with simultaneous detection and verification
AU5738296A (en) * 1995-05-26 1996-12-11 Applied Language Technologies Method and apparatus for dynamic adaptation of a large vocab ulary speech recognition system and for use of constraints f rom a database in a large vocabulary speech recognition syst em
US5684925A (en) * 1995-09-08 1997-11-04 Matsushita Electric Industrial Co., Ltd. Speech representation by feature-based word prototypes comprising phoneme targets having reliable high similarity
US5825977A (en) * 1995-09-08 1998-10-20 Morin; Philippe R. Word hypothesizer based on reliably detected phoneme similarity regions
US5822728A (en) * 1995-09-08 1998-10-13 Matsushita Electric Industrial Co., Ltd. Multistage word recognizer based on reliably detected phoneme similarity regions
US6314392B1 (en) * 1996-09-20 2001-11-06 Digital Equipment Corporation Method and apparatus for clustering-based signal segmentation
WO1998014934A1 (fr) * 1996-10-02 1998-04-09 Sri International Procede et systeme d'evaluation automatique de la prononciation independamment du texte pour l'apprentissage d'une langue
US6023676A (en) * 1996-12-12 2000-02-08 Dspc Israel, Ltd. Keyword recognition system and method
DE19804047C2 (de) * 1998-02-03 2000-03-16 Deutsche Telekom Mobil Verfahren und Einrichtung zur Erhöhung der Erkennungswahrscheinlichkeit von Spracherkennungssystemen
US6243678B1 (en) * 1998-04-07 2001-06-05 Lucent Technologies Inc. Method and system for dynamic speech recognition using free-phone scoring
US6711536B2 (en) * 1998-10-20 2004-03-23 Canon Kabushiki Kaisha Speech processing apparatus and method
US6466906B2 (en) * 1999-01-06 2002-10-15 Dspc Technologies Ltd. Noise padding and normalization in dynamic time warping
US6233557B1 (en) * 1999-02-23 2001-05-15 Motorola, Inc. Method of selectively assigning a penalty to a probability associated with a voice recognition system
US7058573B1 (en) * 1999-04-20 2006-06-06 Nuance Communications Inc. Speech recognition system to selectively utilize different speech recognition techniques over multiple speech recognition passes
US6766295B1 (en) 1999-05-10 2004-07-20 Nuance Communications Adaptation of a speech recognition system across multiple remote sessions with a speaker
US6418409B1 (en) * 1999-10-26 2002-07-09 Persay Inc. Error derived scores for detection systems
KR100531549B1 (ko) * 1999-10-29 2005-11-28 마쯔시다덴기산교 가부시키가이샤 음성 인식 입력 음성의 음정 정규화 장치
AU2001255338A1 (en) * 2000-05-04 2001-11-12 Motorola, Inc. Method of traceback matrix storage in a speech recognition system
EP1576580B1 (fr) * 2002-12-23 2012-02-08 LOQUENDO SpA Procede permettant d'optimiser l'execution d'un reseau neural dans un systeme de reconnaissance vocale et consistant a sauter de maniere conditionnee un nombre variable de trames
US7672845B2 (en) * 2004-06-22 2010-03-02 International Business Machines Corporation Method and system for keyword detection using voice-recognition
US8543393B2 (en) * 2008-05-20 2013-09-24 Calabrio, Inc. Systems and methods of improving automated speech recognition accuracy using statistical analysis of search terms
JP6645063B2 (ja) * 2014-07-29 2020-02-12 ヤマハ株式会社 ターゲット文字列の推定

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US3816722A (en) * 1970-09-29 1974-06-11 Nippon Electric Co Computer for calculating the similarity between patterns and pattern recognition system comprising the similarity computer
US4059725A (en) * 1975-03-12 1977-11-22 Nippon Electric Company, Ltd. Automatic continuous speech recognition system employing dynamic programming
GB1557286A (en) * 1975-10-31 1979-12-05 Nippon Electric Co Speech recognition
US4038503A (en) * 1975-12-29 1977-07-26 Dialog Systems, Inc. Speech recognition apparatus
US4107460A (en) * 1976-12-06 1978-08-15 Threshold Technology, Inc. Apparatus for recognizing words from among continuous speech
US4156868A (en) * 1977-05-05 1979-05-29 Bell Telephone Laboratories, Incorporated Syntactic word recognizer
US4228498A (en) * 1977-10-12 1980-10-14 Dialog Systems, Inc. Multibus processor for increasing execution speed using a pipeline effect
US4301329A (en) * 1978-01-09 1981-11-17 Nippon Electric Co., Ltd. Speech analysis and synthesis apparatus
US4227176A (en) * 1978-04-27 1980-10-07 Dialog Systems, Inc. Continuous speech recognition method
US4227177A (en) * 1978-04-27 1980-10-07 Dialog Systems, Inc. Continuous speech recognition method
US4241329A (en) * 1978-04-27 1980-12-23 Dialog Systems, Inc. Continuous speech recognition method for improving false alarm rates
JPS5525150A (en) * 1978-08-10 1980-02-22 Nec Corp Pattern recognition unit
JPS597120B2 (ja) * 1978-11-24 1984-02-16 日本電気株式会社 音声分析装置
US4238597A (en) * 1979-04-26 1980-12-09 General Electric Company Process for producing copolyester-carbonates
JPS56116148A (en) * 1980-02-15 1981-09-11 Nec Corp Audio typewriter
US4336421A (en) * 1980-04-08 1982-06-22 Threshold Technology, Inc. Apparatus and method for recognizing spoken words
EP0046335A3 (fr) * 1980-08-18 1982-03-10 Imperial Chemical Industries Plc Extraction de l'acide poly-bêta-hydroxybutyrique

Also Published As

Publication number Publication date
CA1182224A (fr) 1985-02-05
JPS58134698A (ja) 1983-08-10
GB8501043D0 (en) 1985-02-20
FR2520911A1 (fr) 1983-08-05
DE3236885A1 (de) 1983-09-22
GB2159996B (en) 1986-05-21
GB2107102A (en) 1983-04-20
GB2159996A (en) 1985-12-11
US4489434A (en) 1984-12-18
GB2107102B (en) 1986-02-05

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Legal Events

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